Cherne® Single-Size Underground Muni-Ball® Plugs offer a full bypass, allowing both testing and monitoring of piping systems. This makes them ideal for installation...
Cherne® Multi-Size Underground Muni-Ball Plugs offer a full bypass, allowing both testing and monitoring of piping systems. These plugs are ideal for installation a...
The Muni-Ball® Plug was introduced over 50 years ago and the Cherne brand continues to be the most trusted name in pneumatic plugs today. Muni-Ball® Plugs offer a f...